[Easy installation]: Unscrew the lamp holder, remove the holder ring and the old bulb, install and replace the new LED bulb, then the bulb can be replaced. [Environmental protection]: This flashlight adopts LED technology, the battery life is longer, ordinary flashlight can adjust the range or spare flashlight. [High quality]: LED bulbs are made of metal, plastic and glass, with a longer lifespan, and are an economical and environmentally friendly choice for upgrading lamps. [Super Bright]: LED bulbs have a brighter light, so you can see every detail better. Use this replacement LED flashlight bulb for a quick and efficient upgrade. The LED in The bulb provides a longer lifespan, making it an economical and eco-friendly option for upgrading bulbs. Light up your way with this high brightness LED flashlight. Brighter light can improve vision and increase visibility of fine details. Scope of delivery: 2 x bulb